HP 8753E - Page 179

Post-Repair Procedures for HP 8753E
lhble 3-l lists the additional service procedures which you must perform to
ensure that the instrument is working correctly, following the replacement of an
assembly. These procedures can be located in either Chapter 2 or Chapter 3.
mform the procedures in the order that they are listed in the table.
‘able 3-l. Related Service Procedures
Replaced
Assembly
Al Front Panel
Keyboard
A2 Front Panel
[nterface
A@stments/
VerUlcation
Correction Constants (Ch. 3)
(a. 2)
None ServiCl?flestO
Service Test 23
None
Service lbt 0
Service l&t 23
service Test 12
‘Rst.s 66 - 80
k3 Source
A9 Switch Positions
lbt Port Output Frequency Range
Source Def CC (!&St 44) and Accuracy
Pretune Default CC (!&St 45) Test Port Output Power Accuracy
AnalogBusCC(Test46) ‘l&t Port Output Power Range and
Source Pretune CC (Test 48) Linearity
RF Output Power CC (‘l&t 47) Tl?st Port output/Input Hamlonics
Sampler Maguitude and Phase CC (‘l&t 53)
(Option
002 only)
Cavity OscUator Frequency CC (T&t 54)
Source Spur Avoidance Tracking
EEPROM Backup Disk
WAS/A6 Samplers
A9 Switch Positions MInimmu R Channel Level
Sampler Maguitude and Phase CC (l&t 53)
(if R sampler replaced)
IF Amplifier CC (‘l&t 51)
%stPortCroWalk
EEPROM Backup Disk Test Port Input Frequency Response
A7 Pulse Generator
A9 Switch Positions
Test Port Input Frequency Response
Sampler Magnitude and Phase CC (Test 53) Test Port Frequency Range and
EEPROM lb&up Disk
A-
A8 Post Regulator
A9 Switch Positions
Service l&t 0
Cavity Oscillabr Frequency CC (l&t 54)
Check
A8 test point voltages
Source Spur Avoidance Tracking
EEPROM Backup Disk
3-2 Adjustments and Correction Constants